6. Common Stock Offerings (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended				2 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jan. 31, 2022	Nov. 30, 2021	May 31, 2021	Jan. 31, 2021	Dec. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	May 24, 2021	Jan. 28, 2021
Business Acquisition [Line Items]
Stock Issued During Period, Value, New Issues							$ 64,476		$ 97,957
Research and Development Expense						$ 18,356	$ 4,308	$ 28,365	$ 18,420
I X License Agreement [Member]
Business Acquisition [Line Items]
Research and Development Expense		$ 9,000
[custom:NonrefundableCashPayment]	$ 1,200	$ 3,500
[custom:Issuanceofcommonstockforlicenseacquiredshares]		2,570,266
[custom:MinimumStockValueOfSharesIssued]		$ 5,500
[custom:InitialStockValuationShortfallFrom5.5MillionValue]					$ 800
May 242021 [Member]
Business Acquisition [Line Items]
Stock Issued During Period, Shares, New Issues			22,258,066							22,258,066
Sale of Stock, Price Per Share											$ 3.10
Stock Issued During Period, Value, New Issues			$ 64,500							$ 64,500
[custom:OfferingProceedsUsedToPartiallyRepayCertainConvertiblePromissoryNotes]			$ 7,300							$ 7,300
January 282021 [Member]
Business Acquisition [Line Items]
Stock Issued During Period, Shares, New Issues				17,530,488						17,530,488
Sale of Stock, Price Per Share												$ 2.05
Stock Issued During Period, Value, New Issues				$ 33,500						$ 33,500
[custom:OfferingProceedsUsedToPartiallyRepayCertainConvertiblePromissoryNotes]				$ 3,800						$ 3,800